BANSHEE

Irish female spirit who warns of an impending death (7)

Solution has appeared in 2 crosswords (2 across and 0 down):

• Quick crossword No 16,291 — 2022-07-24 23:00:19
  9A: Female spirit of Irish folklore, one with a terrible wail (7)
• Quick crossword No 15,381 — 2019-08-23 23:00:25
  1A: Irish female spirit who warns of an impending death (7)